1) wave mechanics
波动力学
1.
By the analysis of wave mechanics of typical percussive drilling system of rock, characteristic parameter a, which describes wave dynamics and structure of the percussive drill system, has been presented.
通过对冲击凿岩典型系统的波动力学分析,提出了反映冲击凿岩机具波动力学和结构特征的参数α,继而确定冲击凿岩机具的动力学特征参数α和运动学特征参数τ,实现了活塞弹性动力学与刚体运动学的融合,为冲击凿岩机具的概念设计提供了较完整的方法。
2.
By using wave mechanics, the process of impact driving pile is analyzed,and a mechanics mode of impact driving system which consists of hammer spring cup and pile is established.
应用波动力学分析了冲击沉桩过程,建立了由冲锤、桩帽和桩组成的冲击沉桩系统的力学模型,研究了冲锤重量、桩帽刚度和桩波阻抗对效率的影响,在此基础上,提出了冲锤、桩帽和桩的最佳方案。
3.
After studying Schredinger equation,we find that relativity is the inner natural property of wave mechanics.
通过对Schredinger方程的研究,认为相对论性是波动力学的内禀属性。
2) pressure fluctuation
压力波动
1.
Chaotic analysis of pressure fluctuations in impinging region of SCISR;
浸没循环撞击流反应器撞击区压力波动的混沌分析
2.
Simulation experiment on oil recovery mechanism in pressure fluctuation;
压力波动采油机理的模拟实验
3.
Hurst's analysis of pressure fluctuation in gas-solid spouted beds;
气固喷动床压力波动的Hurst分析
3) tension fluctuation
张力波动
1.
In this paper,the concept of tension,the effect of tension on rolling process,the principle of tension control and the factors that affect tension fluctuation are elaborated.
阐述了张力的概念、张力在轧制过程中的作用、张力控制原理以及影响张力波动的因素。
2.
The test results showed that the influence of drawing ratio,speed and temperature on the tension,tension fluctuation and irregularity of the fiber were obvious.
结果表明,拉伸比、拉伸速度和拉伸温度对纤维张力、张力波动和不匀率均存在着明显的影响。
3.
Under the conditions of the perfect and practical yarn diameter,the tension fluctuation characters are analyzed and the result shows that the tensioner can compensate the tension fluctuation instead of enlarging it.
介绍了无芯圆盘张力器的结构和工作原理,用欧拉张力公式计算了输出张力,分析了纱线直径在理想和实际两种情况下,圆盘张力器对张力波动的放大特性,认为理想状况下张力盘不会扩大张力波动的幅度,且其自身对张力波动有一定的补偿性能,所得结论为无芯圆盘张力器的设计和广泛应用提供了理论基础。
4) pressure fluctuations
压力波动
1.
Periodicity analysis of pressure fluctuations in the impinging entrained-flow gasifier;
撞击式气流床气化炉压力波动的周期性分析
2.
Characteristics of differential pressure fluctuations in vertical upward gas liquid solid three phase flow under the condition of normal temperature and normal pressure were studied by using the signal process techniques.
运用统计分析方法 ,对垂直上升管气 液 固三相流不同流型时的压力波动信号特性进行了分析研究 ,提出了基于压力波动特征的三相流流型的客观识别方法 ,得到了不同流型所对应的气速范围。
3.
Many authors randomly chose different compact support Daubechies wavelet to analyze pressure fluctuations in fluidized beds.
基于床层压力波动信号的小波分析已用于流态化的研究。
5) Surge pressure
波动压力
1.
In this paper,an accurate model predicting steady surge pressure resulting from running or pulling a pipe in a vertical wellbore has been developed on thebasis of Herschel-Bulkle.
本文以该模式为基础,从理论上推导并建立了直井起下钻或下套管过程中稳定层流条件下钻井液粘性产生的波动压力计算模式──—赫谢尔-巴尔克莱液体稳态波压模式。
2.
5 mm casing,formation fracture pressure and well bore surge pressure in horizental wellbore designs are studied,and a conclusion is drawn that the key factor of horizental wellbore designs is to determinate the set depth of φ244.
5mm套管下深的确定原则、地层破裂压力及并眼波动压力等问题进行了讨论。
3.
Calculation method of surge pressure caused by mud viscosity during drilling pipes or casings moving through Cas.
波动压力是影响井眼稳定的主要因素。
6) dynamic wave
动力波
1.
Automatic monitoring and control in dynamic wave desulphurization system can stabilize the pH value of the circulating liquid,an important factor in controlling the waste gas absorbing and oxidation reaction in the recycling chutes.
利用自动化仪表检测、控制动力波烟气脱硫工艺过程,可以稳定控制脱硫循环槽内烟气吸收、氧化反应的重要条件——循环乳液的pH值,以及氧化反应生成物——硫酸钙的排放密度,提高烟气吸收率和整个工艺系统的作业效率,并稳定工艺生产,降低石灰石的用量,节约生产成本。
2.
Three kinds of numerical simulation models which are kinematical wave,diffusion wave and dynamic wave have been developed based on the simplification of the governing equations of unsteady flow in river channel.
针对河道非恒定流控制方程简化后的运动波模型、扩散波模型和动力波模型,采用直接差分法对三种模型进行数值离散,得出三种模型的数值模拟模型。
补充资料:波动力学
| 波动力学 wave mechanics 根据微观粒子的波动性建立起来的用波动方程描述微观粒子运动规律的理论,量子力学理论的一种表述形式。1924 年 ,L.V.德布罗意提出微观粒子具有波动性的假设 。1926年,E.薛定谔在此基础上提出微观粒子运动满足的波动方程,用于解决氢原子问题获得成功,后来用于其他问题,并发展了完善的近似计算方法。波动力学使用比较熟悉的波动语言和偏微分方程,比较适合于初学者,在量子理论的基本应用中最常使用的也是这种形式。 |
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参考词条